[INFO] cloning repository https://github.com/Nicholas-Ball/Tech120FinalDemo
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Nicholas-Ball/Tech120FinalDemo" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholas-Ball%2FTech120FinalDemo", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholas-Ball%2FTech120FinalDemo'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11e791510da758007ec068a2dfc7e6acabac9914
[INFO] documenting Nicholas-Ball/Tech120FinalDemo against 1.75.0 for beta-1.76-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FNicholas-Ball%2FTech120FinalDemo" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Nicholas-Ball/Tech120FinalDemo on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Nicholas-Ball/Tech120FinalDemo
[INFO] finished tweaking git repo https://github.com/Nicholas-Ball/Tech120FinalDemo
[INFO] tweaked toml for git repo https://github.com/Nicholas-Ball/Tech120FinalDemo written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Nicholas-Ball/Tech120FinalDemo already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded google-cloud-metadata v0.4.0
[INFO] [stderr]   Downloaded google-cloud-token v0.1.1
[INFO] [stderr]   Downloaded google-cloud-auth v0.13.0
[INFO] [stderr]   Downloaded google-cloud-storage v0.14.0
[INFO] [stderr]   Downloaded opencv-binding-generator v0.77.0
[INFO] [stderr]   Downloaded opencv v0.86.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3516ccd17b054cdbbae5d0edebc04cd50f95b877b6518d0d93c65e39246a41c3
[INFO] running `Command { std: "docker" "start" "-a" "3516ccd17b054cdbbae5d0edebc04cd50f95b877b6518d0d93c65e39246a41c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3516ccd17b054cdbbae5d0edebc04cd50f95b877b6518d0d93c65e39246a41c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3516ccd17b054cdbbae5d0edebc04cd50f95b877b6518d0d93c65e39246a41c3", kill_on_drop: false }`
[INFO] [stdout] 3516ccd17b054cdbbae5d0edebc04cd50f95b877b6518d0d93c65e39246a41c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ceb9d9fdbad62cdec875ef81b51c94fa2388feb1437c9a4eaa82f0aada0605a9
[INFO] running `Command { std: "docker" "start" "-a" "ceb9d9fdbad62cdec875ef81b51c94fa2388feb1437c9a4eaa82f0aada0605a9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.149
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[INFO] [stderr]    Compiling time-macros v0.2.15
[INFO] [stderr]    Compiling proc-macro2-diagnostics v0.10.1
[INFO] [stderr]    Compiling futures-util v0.3.29
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[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking tracing-core v0.1.32
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]    Compiling jobserver v0.1.26
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking futures-io v0.3.29
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[INFO] [stderr]    Compiling cc v1.0.79
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[INFO] [stderr]     Checking socket2 v0.5.5
[INFO] [stderr]     Checking signal-hook-registry v1.4.1
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[INFO] [stderr]    Compiling openssl v0.10.57
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
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[INFO] [stderr]    Compiling futures-core v0.3.29
[INFO] [stderr]     Checking want v0.3.1
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[INFO] [stderr]    Compiling devise_core v0.4.1
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[INFO] [stderr]    Compiling time v0.3.30
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling futures-macro v0.3.29
[INFO] [stderr]    Compiling tracing-attributes v0.1.27
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling pear_codegen v0.2.7
[INFO] [stderr]    Compiling ref-cast-impl v1.0.20
[INFO] [stderr]    Compiling thiserror-impl v1.0.50
[INFO] [stderr]    Compiling regex v1.10.2
[INFO] [stderr]     Checking spki v0.5.4
[INFO] [stderr]    Compiling clang v2.0.0
[INFO] [stderr]     Checking url v2.4.1
[INFO] [stderr]     Checking serde v1.0.193
[INFO] [stderr]     Checking tokio-util v0.7.10
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]     Checking untrusted v0.7.1
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[INFO] [stderr]     Checking ipnet v2.9.0
[INFO] [stderr]     Checking base64 v0.13.1
[INFO] [stderr]     Checking tokio-native-tls v0.3.1
[INFO] [stderr]     Checking inlinable_string v0.1.15
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]     Checking pem v1.1.1
[INFO] [stderr]    Compiling hyper v0.14.27
[INFO] [stderr]    Compiling pear v0.2.7
[INFO] [stderr]    Compiling opencv-binding-generator v0.77.0
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling futures v0.3.29
[INFO] [stderr]     Checking pkcs8 v0.8.0
[INFO] [stderr]    Compiling devise_codegen v0.4.1
[INFO] [stderr]    Compiling async-stream-impl v0.3.5
[INFO] [stderr]     Checking serde_json v1.0.108
[INFO] [stderr]     Checking serde_urlencoded v0.7.1
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[INFO] [stderr]     Checking serde_spanned v0.6.4
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[INFO] [stderr]    Compiling lzma-sys v0.1.20
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[INFO] [stderr]     Checking toml_edit v0.21.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling figment v0.10.12
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[INFO] [stderr]    Compiling rocket_http v0.5.0
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[INFO] [stderr]    Compiling devise v0.4.1
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[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]    Compiling rocket v0.5.0
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]     Checking urlencoding v2.1.3
[INFO] [stderr]     Checking toml v0.8.8
[INFO] [stderr]     Checking home v0.5.5
[INFO] [stderr]     Checking rsa v0.6.1
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking simple_asn1 v0.6.2
[INFO] [stderr]     Checking jsonwebtoken v8.3.0
[INFO] [stderr]     Checking pbkdf2 v0.11.0
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking aes v0.8.3
[INFO] [stderr]     Checking ubyte v0.10.4
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking tokio-stream v0.1.14
[INFO] [stderr]     Checking reqwest v0.11.22
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking constant_time_eq v0.1.5
[INFO] [stderr]     Checking binascii v0.1.4
[INFO] [stderr]     Checking atomic v0.5.3
[INFO] [stderr]     Checking hex v0.4.3
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]     Checking google-cloud-metadata v0.4.0
[INFO] [stderr]    Compiling rocket_codegen v0.5.0
[INFO] [stderr]     Checking google-cloud-auth v0.13.0
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]    Compiling opencv v0.86.1
[INFO] [stderr]     Checking google-cloud-storage v0.14.0
[INFO] [stderr]     Checking zstd v0.11.2+zstd.1.5.2
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]  Documenting Tech120FinalDemo v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(decl_macro)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(async_closure)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `Tech120FinalDemo`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.75.0-x86_64-unknown-linux-gnu/bin/rustdoc --edition=2021 --crate-type bin --crate-name Tech120FinalDemo src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=c766d5349585cf1b -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-407784efe10f3351.rmeta --extern base64=/opt/rustwide/target/debug/deps/libbase64-e6ced7469e438575.rmeta --extern bytes=/opt/rustwide/target/debug/deps/libbytes-19782e77171d7466.rmeta --extern flate2=/opt/rustwide/target/debug/deps/libflate2-d210b61afa84184e.rmeta --extern google_cloud_storage=/opt/rustwide/target/debug/deps/libgoogle_cloud_storage-0a255154aea2d5c2.rmeta --extern lazy_static=/opt/rustwide/target/debug/deps/liblazy_static-6d2a33c49de0f4a0.rmeta --extern opencv=/opt/rustwide/target/debug/deps/libopencv-ec2269af050d0228.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-78def3aaca4936c0.rmeta --extern rocket=/opt/rustwide/target/debug/deps/librocket-d5c4d3ecd9cab4d4.rmeta --extern serde=/opt/rustwide/target/debug/deps/libserde-155bc4b28c3da819.rmeta --extern serde_json=/opt/rustwide/target/debug/deps/libserde_json-0b29273f7a59ca7e.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-79b5f231e73cc971.rmeta --extern toml=/opt/rustwide/target/debug/deps/libtoml-6f07966b512f6aa7.rmeta --extern xz2=/opt/rustwide/target/debug/deps/libxz2-ef32e741fd26876f.rmeta --extern zip=/opt/rustwide/target/debug/deps/libzip-22401c65aa29f269.rmeta --cap-lints=warn --crate-version 0.1.1` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "ceb9d9fdbad62cdec875ef81b51c94fa2388feb1437c9a4eaa82f0aada0605a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ceb9d9fdbad62cdec875ef81b51c94fa2388feb1437c9a4eaa82f0aada0605a9", kill_on_drop: false }`
[INFO] [stdout] ceb9d9fdbad62cdec875ef81b51c94fa2388feb1437c9a4eaa82f0aada0605a9
